StateEffects Class Reference

Public Member Functions
QBrush	brush (const QBrush &background) const
QBrush	brush (const QBrush &foreground, const QBrush &background) const
	StateEffects (QPalette::ColorGroup state, const KSharedConfigPtr &)
	~StateEffects ()

Private Types
enum	Effects {   Intensity = 0 , Color = 1 , Contrast = 2 , IntensityNoEffect = 0 ,   IntensityShade = 1 , IntensityDarken = 2 , IntensityLighten = 3 , ColorNoEffect = 0 ,   ColorDesaturate = 1 , ColorFade = 2 , ColorTint = 3 , ContrastNoEffect = 0 ,   ContrastFade = 1 , ContrastTint = 2 }

Private Attributes
double	_amount [3]
QColor	_color
int	_effects [3]

Detailed Description

Definition at line 18 of file kcolorscheme.cpp.

Member Enumeration Documentation

Effects

enum StateEffects::Effects

private

Enumerator
Intensity
Color
Contrast
IntensityNoEffect
IntensityShade
IntensityDarken
IntensityLighten
ColorNoEffect
ColorDesaturate
ColorFade
ColorTint
ContrastNoEffect
ContrastFade
ContrastTint

Definition at line 28 of file kcolorscheme.cpp.

                 {
        // Effects
        Intensity = 0,
        Color = 1,
        Contrast = 2,
        // Intensity
        IntensityNoEffect = 0,
        IntensityShade = 1,
        IntensityDarken = 2,
        IntensityLighten = 3,
        // Color
        ColorNoEffect = 0,
        ColorDesaturate = 1,
        ColorFade = 2,
        ColorTint = 3,
        // Contrast
        ContrastNoEffect = 0,
        ContrastFade = 1,
        ContrastTint = 2
    };

Constructor & Destructor Documentation

StateEffects()

StateEffects::StateEffects ( QPalette::ColorGroup state, const KSharedConfigPtr & config )

explicit

Definition at line 55 of file kcolorscheme.cpp.

    : _color(0, 0, 0, 0) //, _chain(0) not needed yet
{
    QString group;
    if (state == QPalette::Disabled) {
        group = QLatin1String("ColorEffects:Disabled");
    } else if (state == QPalette::Inactive) {
        group = QLatin1String("ColorEffects:Inactive");
    }
 
    _effects[0] = 0;
    _effects[1] = 0;
    _effects[2] = 0;
 
    // NOTE: keep this in sync with kdebase/workspace/kcontrol/colors/colorscm.cpp
    if (! group.isEmpty()) {
        KConfigGroup cfg(config, group);
        const bool enabledByDefault = (state == QPalette::Disabled);
        if (cfg.readEntry("Enable", enabledByDefault)) {
            _effects[Intensity] = cfg.readEntry("IntensityEffect",
                                                (int)(state == QPalette::Disabled ?  IntensityDarken : IntensityNoEffect));
            _effects[Color]     = cfg.readEntry("ColorEffect",
                                                (int)(state == QPalette::Disabled ?  ColorNoEffect : ColorDesaturate));
            _effects[Contrast]  = cfg.readEntry("ContrastEffect",
                                                (int)(state == QPalette::Disabled ?  ContrastFade : ContrastTint));
            _amount[Intensity]  = cfg.readEntry("IntensityAmount", state == QPalette::Disabled ? 0.10 :  0.0);
            _amount[Color]      = cfg.readEntry("ColorAmount", state == QPalette::Disabled ?  0.0 : -0.9);
            _amount[Contrast]   = cfg.readEntry("ContrastAmount", state == QPalette::Disabled ? 0.65 :  0.25);
            if (_effects[Color] > ColorNoEffect) {
                _color = cfg.readEntry("Color", state == QPalette::Disabled ?  QColor(56, 56, 56) : QColor(112, 111, 110));
            }
        }
    }
}

References _amount, _color, _effects, Color, ColorDesaturate, ColorNoEffect, Contrast, ContrastFade, ContrastTint, Intensity, IntensityDarken, and IntensityNoEffect.

~StateEffects()

StateEffects::~StateEffects ( )

inline

Definition at line 22 of file kcolorscheme.cpp.

{} //{ delete chain; } not needed yet

Member Function Documentation

brush() [1/2]

QBrush StateEffects::brush

(

const QBrush &

background

)

const

Definition at line 90 of file kcolorscheme.cpp.

{
    QColor color = background.color(); // TODO - actually work on brushes
    switch (_effects[Intensity]) {
    case IntensityShade:
        color = KColorUtils::shade(color, _amount[Intensity]);
        break;
    case IntensityDarken:
        color = KColorUtils::darken(color, _amount[Intensity]);
        break;
    case IntensityLighten:
        color = KColorUtils::lighten(color, _amount[Intensity]);
        break;
    }
    switch (_effects[Color]) {
    case ColorDesaturate:
        color = KColorUtils::darken(color, 0.0, 1.0 - _amount[Color]);
        break;
    case ColorFade:
        color = KColorUtils::mix(color, _color, _amount[Color]);
        break;
    case ColorTint:
        color = KColorUtils::tint(color, _color, _amount[Color]);
        break;
    }
    return QBrush(color);
}

References _amount, _color, _effects, ColorDesaturate, ColorFade, ColorTint, Intensity, IntensityDarken, IntensityLighten, and IntensityShade.

brush() [2/2]

QBrush StateEffects::brush	(	const QBrush &	foreground,
		const QBrush &	background ) const

Definition at line 118 of file kcolorscheme.cpp.

{
    QColor color = foreground.color(); // TODO - actually work on brushes
    QColor bg = background.color();
    // Apply the foreground effects
    switch (_effects[Contrast]) {
    case ContrastFade:
        color = KColorUtils::mix(color, bg, _amount[Contrast]);
        break;
    case ContrastTint:
        color = KColorUtils::tint(color, bg, _amount[Contrast]);
        break;
    }
    // Now apply global effects
    return brush(color);
}

References _amount, _effects, brush(), Contrast, ContrastFade, and ContrastTint.

Member Data Documentation

_amount

double StateEffects::_amount[3]

private

Definition at line 50 of file kcolorscheme.cpp.

_color

QColor StateEffects::_color

private

Definition at line 51 of file kcolorscheme.cpp.

_effects

int StateEffects::_effects[3]

private

Definition at line 49 of file kcolorscheme.cpp.

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The documentation for this class was generated from the following file:

• libs/widgetutils/config/kcolorscheme.cpp